多た孔こう性せいたこうせいMeanings1nounporosityTechnical term used in materials science, geology, and engineering to describe the presence of pores or voids in a material.この素そ材ざいは多た孔こう性せいが高たかいため、吸きゅう水すい性せいに優すぐれている。This material has high porosity, so it is excellent at absorbing water.